Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.Close
Rated 4 out of 5 stars
If it worked, it would surely be great, but alas, the current version does not seem to cooperate well with TB 15.
**Edit**: It DOES work, however it is incompatible with the Mail Summaries add-on - if both are installed, the Todoist Addon does not work for me.